/**
* MCP Server — connection, tool registration, and resource registration tests.
* No browser needed for these.
*/
import { describe, it, before, after } from 'node:test';
import assert from 'node:assert/strict';
import { McpClient } from './mcp-client.mjs';
describe('MCP Server', () => {
let client;
before(async () => {
client = new McpClient();
await client.start();
});
after(async () => {
await client.stop();
});
it('should initialize with correct server info', async () => {
// start() already initializes, so we just verify the client is usable
const tools = await client.listTools();
assert.ok(tools.length > 0, 'Server should have tools registered');
});
it('should register all expected tools', async () => {
const tools = await client.listTools();
const names = tools.map((t) => t.name);
const expected = [
'start_browser',
'navigate',
'interact',
'send_keys',
'get_element_text',
'press_key',
'upload_file',
'take_screenshot',
'close_session',
'get_element_attribute',
'execute_script',
'window',
'frame',
'alert',
'add_cookie',
'get_cookies',
'delete_cookie',
'diagnostics',
];
for (const name of expected) {
assert.ok(names.includes(name), `Missing tool: ${name}`);
}
assert.equal(names.length, expected.length, `Expected ${expected.length} tools, got ${names.length}: ${names.join(', ')}`);
});
it('should include descriptions for all tools', async () => {
const tools = await client.listTools();
for (const tool of tools) {
assert.ok(
tool.description && tool.description.length > 0,
`Tool "${tool.name}" should have a description`
);
}
});
it('should include input schemas for all tools', async () => {
const tools = await client.listTools();
for (const tool of tools) {
assert.ok(tool.inputSchema, `Tool "${tool.name}" should have an inputSchema`);
assert.equal(tool.inputSchema.type, 'object', `Tool "${tool.name}" schema should be type object`);
}
});
it('should register all expected resources', async () => {
const resources = await client.listResources();
const uris = resources.map((r) => r.uri);
const expected = [
'browser-status://current',
'accessibility://current',
];
for (const uri of expected) {
assert.ok(uris.includes(uri), `Missing resource: ${uri}`);
}
assert.equal(uris.length, expected.length, `Expected ${expected.length} resources, got ${uris.length}: ${uris.join(', ')}`);
});
});
